Comparison

Dungeon Roller vs SF Encounter Calculator

Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.

Head to head
About

Dungeon Roller

This app is a powerful random generator for tabletop RPGs and creative writing. It quickly produces unique worlds, characters, creatures, and story elements, eliminating writer's block and enhancing game sessions. Save and share your creations for free.

Highlights
  • Random world generation
  • Character and creature creation
  • Story element generation
  • Save and share creations
  • Sci-fi, fantasy, and western themes
  • Detailed lore and stats
Features
Read full description

Dungeon Roller: Your Ultimate RPG Random Generator Calling all Game Masters, Dungeon Masters, and RPG enthusiasts! DungeonRoller is your secret weapon for instant creativity, generating vast worlds, characters, and story elements at the tap of a button. Dive into endless possibilities with quadrillions of unique characters, creatures, encounters, and locations. Whether you're running a sci-fi odyssey, a fantasy epic, or a gritty Western, Dungeon Roller has you covered. With every tap, watch a new world unfold—no more writer's block, no more stale sessions! Limitless World Building - No one builds worlds faster or bigger. From sprawling galaxies to tiny halfling villages, Dungeon Roller instantly generates fully equipped settings, ready to play. Stats, skills, and lore included! Complex Creations Made Simple - Every character, creature, and world is brought to life with rich details: names, skills, solar system data, army unit types, and more. Need a new monster or culture? Just tap. It's that easy. Expand Your Universe - Start by creating planets and solar systems for free. Want even more options? Unlock bundles to generate legendary supervillains, elves, dwarves, orcs, and more iconic characters. Save & Share Your Masterpieces - Instantly save your favorite creations for later or share them with friends—no extra cost. Perfect for All RPG Creators - Whether you’re preparing for a tabletop adventure, crafting a novel, or designing your own game, Dungeon Roller gives you the tools to create unforgettable stories. Unleash your imagination with Dungeon Roller—try it FREE today! And don’t forget to check out Characterize and Genesis, our other generator apps, also available on the App Store. http://www.apple.com/legal/itunes/appstore/dev/stdeula

About

SF Encounter Calculator

Features
Read full description

With this tool you can create fights more comfortably and quickly. Includes over 500 aliens from all books and expansions. The results show a possible configuration that can be modified by the user to obtain a better adaptation. The user can use different filters to limit the results. They are: - Books and expansions. - Difficulty. - Size. - Type of creature. - Environment. - Planet. Also, you can limit the size of the group at both the top and the bottom. This application does not replace the books or the expansions, it only offers the references to them, it does not provide data or statistics of the aliens

Screenshots

Dungeon Roller4 screens
SF Encounter Calculator4 screens

Verdict

The call

The clearest difference is in-app purchases: SF Encounter Calculator at none against Dungeon Roller's 10. Dungeon Roller's advantage is ads (none vs shown) and update cadence (every 3 weeks vs every 11 months). On price, device support and iOS requirement there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Dungeon Roller sells 10 in-app purchases, starting at $5.99 per month. SF Encounter Calculator asks for nothing beyond the download.

UpkeepUpdate frequency

Dungeon Roller ships an update every 3 weeks, SF Encounter Calculator every 11 months. The most recent releases landed on November 6, 2026 and November 3, 2026 respectively.

Scorecard3 real differences · 7 level
Dungeon Roller versus SF Encounter Calculator: the parameters behind the verdict, then further details
ParameterDungeon RollerSF Encounter Calculator
PriceFreeFree
Rating4.4 (112 ratings) — better—
Positive reviews70.3% of reviews—
Number of ratings112 — better—
Update frequencyEvery 3 weeks — betterEvery 11 months
AdsNo — betterYes
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.015.0
Further details — not scored
Size295 MB75 MB
Age rating4+4+
DeveloperAlexander WinnCarlos Vlchez Domnguez

Bugs and requests

Dungeon Roller

Reported bugs

7 issues
  • Purchases not restoring after phone upgrade
  • Purchased add-ons disappeared after phone upgrade
  • Purchased packages not received
  • App making users buy items again on new phone
  • No longer accessible for voiceover users
Show 2 more
  • Editing saved stories overwrites other saved stories
  • Modern encounters name is 'n/a'

Requested features

10 requests
  • More diverse starter content (fantasy, sci-fi, modern mix)
  • Horizontal mode support
  • Ability to delete existing randomizers
  • PC version (downloadable, offline usable)
  • More fantasy races (humans, Tieflings, Dragonborn)
Show 5 more
  • Language generators
  • Fantasy settings to be free
  • Generator for 5e or Pathfinder D&D characters
  • Fix modern encounters showing 'n/a'
  • More generators for the free version

SF Encounter Calculator

Not enough reviews yet to summarise bugs or requests.

In-app purchases

10 purchases

Dungeon Roller

Subscriptions1
  • Pro Subscription (Monthly)$5.991 Month
One-time9
  • Elves Generator$0.99
  • Fantasy Encounters Generator$0.99
  • Fantasy Missions Generator$0.99
Show 6 more
  • Fantasy Settings Generator$0.99
  • Superpower Bundle$3.99
  • SciFi Bundle$4.99
  • Fantasy Bundle$6.99
  • All Dungeon Roller Generators$9.99
  • All Generators$17.99
None

SF Encounter Calculator

No in-app purchases

Questions

Is Dungeon Roller free?
Dungeon Roller is free to download, with in-app purchases available.
Is SF Encounter Calculator free?
SF Encounter Calculator is free to download, with no in-app purchases.
Do Dungeon Roller or SF Encounter Calculator have ads?
SF Encounter Calculator shows ads; Dungeon Roller does not.
Which is updated more often, Dungeon Roller or SF Encounter Calculator?
Dungeon Roller ships an update every 3 weeks, and SF Encounter Calculator every 11 months. Most recently, Dungeon Roller was updated on November 6, 2026 and SF Encounter Calculator on November 3, 2026.

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